MSNBC Alex Wagner Tonight June 4, 2024 09:49:00
And now, save 50% on the sleep number 360 limited edition smart bed. ends monday. first, you got to fill the 10 foot tall balloon with lots of helium. add 150 kids, and presto, you have real science in action. >> science in action. that was the eight grade class of long fellow launching a high altitude balloon as a science project in the year 2015. students as young as middle school launch high altitude balloons like this all the time. it's a great hands on science
Source: archive.org